Tube loader



FIG. 1 is a perspective view of a tube loader showing our new design in use condition interfaced with a tube;

FIG. 2 is an enlarged perspective view thereof;

FIG. 3 is a reduced top plan view thereof;

FIG. 4 is a front elevational view thereof, the rear and side elevational views being identical thereto;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a cross sectional view thereof taken along line 6-6 of FIG. 4.

The broken lines showing environment in the drawings are included for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a tube loader, as shown and described. 